Speaker



FIG. 1 is a perspective view of a speaker showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front elevational view thereof, showing a line 9—9; and,

FIG. 9 is an enlarged partial view taken along a line 9—9 of FIG. 8.

The das-dot lines which define the bounds of the claimed design form no part thereof. 

The ornamental design for a speaker, as shown and described. 